450W or 550W PSU

Forum discussion tagged with 450W or 550W PSU.
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    [SOLVED] Is 450w PSU Enough for RX 580

    Hi techies, I have a pc with following specs Ryzen 3 2200G A320 VDS Plus motherboard - MSI 1TB Hard Disk 240 GB SSD - SATA 16 GB RAM - DDR4 3000 MHZ Cooler MASTER 450W PSU I want to add RX580 4GB graphics card, I want to know is it necessary to upgrade PSU or 450w is enough for this specs...